使用虚拟内存会大大降低性能。
虚拟内存要求最多可以减少30%。
swpd：虚拟内存的使用量。
我们还控制尺寸过大的虚拟内存。
And we also have control of oversize of the virtual memory. The way to control those parts is to tune the following configuration parameters.
该机制通常称为虚拟内存和虚拟地址空间。
This mechanism is often referred to as virtual memory and virtual address Spaces.
虚拟内存伸缩性的改进。
“虚拟内存占用”一节将详细讨论这个问题。
The "Virtual memory footprint" sections discusses this in more detail.
这个部分将介绍虚拟内存子系统中的一些更改。
This section discusses the changes made in the virtual memory subsystem.
VMM还将虚拟内存段划分为两个不同的类别。
What VMM also does is classify virtual memory segments into two distinct categories.
根据您的逻辑磁盘卷自定义客户虚拟内存的大小。
Customize the customer virtual memory size according to your logical disk volume.
vmo命令也显示和调整虚拟内存管理器参数。
The vmo command also displays and adjusts the Virtual Memory Manager parameters.
虚拟内存交互。
它显示系统中真实内存和虚拟内存的使用量和空闲量。
It shows the used and free sizes of real and virtual memory in the system.
虚拟内存段：虚拟区用于维护和控制进程所需的资源。
Virtual memory segment: This virtual portion is used for maintaining and controlling the resources needed by processes.
它将文件数据缓存为分页，就如同进程的虚拟内存一样。
It caches the file data as pages, just like virtual memory for processes.
页面定义为固定长度的数据块，并且保存在虚拟内存中。
Pages are defined as fixed length data blocks and held in virtual memory.
当你最小化火狐时，它会把部分内存转存到虚拟内存中。
When you minimize Firefox,it will send Firefox to your virtual memory and free up your physicalmemory for other programs to use.
占用空间：执行组件所需的虚拟内存的量可以决定其粒度。
Footprint: the amount of virtual memory required to execute the component can determine its granularity.
所有unix操作系统都支持某种虚拟内存(VM)系统。
All UNIX operating systems support a system of virtual memory (VM).
在多个JVM中运行示例程序时，很容易看出虚拟内存的节省。
It is also easy to see the virtual memory savings when running the example program in more than one JVM.
它们还将检查虚拟内存量并相应地设置SHMVIRTSIZE。
They all also examined the amount of virtual memory and set SHMVIRTSIZE accordingly.
对于分区的环境，虚拟内存管理器(VMM)经历了较大的更改。
The Virtual Memory Manager (VMM) undergoes major changes for a partitioned environment.
比如，高虚拟内存使用率表示系统仅需增加一些内存来提升性能。
For example, high virtual memory use can indicate that a system simply requires additional memory to increase performance.
其他通道用来访问与PPE上的用户上下文关联在一起的虚拟内存。
Other channels are used to access virtual memory associated with a user context on the PPE.
AIX虚拟内存管理器控制机器上的所有内存，而不只是虚拟内存。
The AIX virtual memory manager serves all memory on the box, not just virtual memory.
映射给客户操作系统的物理内存实际上是映射给这个进程的虚拟内存。
The physical memory that is mapped for the guest operating system is actually virtual memory mapped into the process.
尝试将硬盘分配给不同的逻辑卷，这能够以不同的卷轻松扩展虚拟内存。
Try to allocate your hard disk to different logical volumes, which can make it easy to expand virtual memory in different logical volumes.
我将介绍AIX如何使用虚拟内存来寻址比系统中物理内存更大的内存。
I discuss how AIX USES virtual memory to address more memory than is physically on your system.
我将介绍AIX如何使用虚拟内存来寻址比系统中物理内存更大的内存。
I discuss how AIX USES virtual memory to address more memory than is physically on your system.
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